Shimano 105 Di2 ST-R7170 Disc Brake 12 Speed Shifter ZIPPMARCH ENHANCED WALKABILITY

ENHANCED WALKABILITY

Certified to EN 14766 2006 MTB and DIN CERTCO: 2006 MTB

we designed in beautifully simple methods for adjusting the angle and fine tuning the length

Finest design to provide excellent weight to strength ratio

Shimano 105 Di2 ST-R7170 Disc Brake 12 Speed Shifter ZIPPMARCH ENHANCED WALKABILITYWorry free Di2 shifting in a compact shifter size. The Shimano 105 Di2 ST R7170 Disc Brake 12 Speed Shifter brings Di2 electronic shifting to 105 for the first time, delivering precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions let you dial in your ideal ergonomics. Features Clean cockpit: wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast Longer lasting: